<?php $array1 = [ [10, 'Some Name..'], [11, 'Some Name..'], [13, 'Some Name..'], ]; $array2 = [ [13, 'Viewed'] ]; $result = []; foreach (array_merge($array1, $array2) as [$id, $value]) { $result[$id][0] = $id; $result[$id][] = $value; } var_export($result);
You have javascript disabled. You will not be able to edit any code.